List of top Questions asked in CBSE CLASS XII

Explain any one man-made process which is responsible for ‘land degradation’.
Suggest any two measures to solve the problem of ‘land degradation’.
Name the railway line given in the map.
Name the places marked as ‘A’ and ‘B’ in the given map.
Explain the importance of the railway line given on the map.
Draw a schematic diagram of an antibody molecule and label any 4 parts. Mention their chemical nature. Name the cells which produce them.
Explain any three characteristics of the ‘Australian Trans-Continental Railway’.
How has the use of technology helped people to overcome nature’s obstacles? Analyse.
How does neo-determinism try to achieve balance between two concepts of man–environment relationship? Analyse.

 Growth curve ‘B’ shows a different pattern from that of growth curve ‘A’. Justify giving one reason. 
 

On the given political outline map of the World, identify any five of the following features and write their correct names on the lines drawn near them:
Work out a cross to explain how normal parents may have a sickle-cell anaemic child.
Describe the life cycle of HIV from the time of its entry into the human body till full-blown AIDS sets in.
Describe the steps followed in this technique.
Describe the development of placenta during pregnancy in a human female.

Explain the role pf placenta
 

Read the following factors of migration carefully and choose the correct option related to pull factors: 
I. Peace and stability 
II. Unfavourable climate 
III. Protection of property 
IV. Economic backwardness 

 

Which one of the following is an approach of Human Development?
Match Column I with Column II and choose the correct option:
\[ \begin{array}{|l|l|} \hline \textbf{Column I (Area)} & \textbf{Column II (Animal Domestication)} \\ \hline 1. \text{Tropical Africa} & (ii) \text{Cattle} \\ \hline 2. \text{Asiatic Deserts} & (i) \text{Camel} \\ \hline 3. \text{Mountainous areas of Tibet} & (iv) \text{Llamas} \\ \hline 4. \text{Sub-Arctic areas} & (iii) \text{Reindeer} \\ \hline \end{array} \]
Assertion (A): Foot loose industries can be located in a wide variety of places.
Reason (R): The important factor in the location of foot loose industries is accessibility by transport network.

Production of information is related to which one of the following sectors?
Which one of the following is known as the ‘Big Inch’ pipeline?

Choose the correct option to fill in the blank: 
The groundwater utilization is very high in \(\_\_\_\_\_\). If the present trend of groundwater utilization continues, it would be very difficult to meet the water needs. 
 

Choose the correct option to fill in the blank in the flow chart: 

Which one of the following places is the easternmost station of the ‘East-West Corridor’?